[7] In 1948, Landau moved to New York City, where she served as production coordinator for Phillips H. Lord,[8] on such popular radio shows as Gangbusters and Mr. District Attorney, among others.
[28] In 1973, the Landaus launched the American Film Theatre,[29][30] bringing two seasons of outstanding stage plays to the motion picture screen as part of a subscription series.
[31] The fourteen movies of the American Film Theatre included Edward Albee's A Delicate Balance (the Landaus' third collaboration with Katharine Hepburn), O'Neill's The Iceman Cometh, Pinter's The Homecoming, and Robert Shaw's The Man in the Glass Booth (with a Best Actor Academy Award nomination for Maximilian Schell).
[29] From the late 1970s through the 1980s, Landau produced such films as Hopscotch (with Walter Matthau and Glenda Jackson),[32][33] Beatlemania, Chaim Potok's The Chosen,[34][35][36] Robert Ludlum’s The Holcroft Covenant (with Michael Caine),[37] in addition to a number of award-winning productions for HBO, including The Deadly Game (with George Segal and Robert Morley),[38] Separate Tables (with Alan Bates and Julie Christie),[39][40] Mr. Halpern and Mr. Johnson (with Laurence Olivier and Jackie Gleason)[41] and The Christmas Wife (with Jason Robards and Julie Harris).
[45] In 1989, Landau also began operating Nannies Unlimited Agency, an exclusive Beverly Hills placement service with clientele including numerous celebrities of the entertainment world.